Sách

• Dupuy, Trevor N. (1992). Encyclopedia of Military Biography. I B Tauris & Co Ltd. ISBN 1-85043-569-3.
• Harries, Meirion (1994). Soldiers of the Sun: The Rise and Fall of the Imperial Japanese Army. Random House. ISBN 0-679-75303-6.
• Keane, Donald (2005). Emperor Of Japan: Meiji And His World, 1852-1912. Columbia University Press. ISBN 0-231-12341-8.
• Paine, S.C.M. (2003). Sino-Japanese War of 1894-1895: Perception, Power, and Primacy. Cambridge University Press.
• Jukes, Geoffry (2002). The Russo-Japanese War 1904-1905. Osprey Essential Histories. ISBN 9-78184-17644-67.

Liên kết ngoài

• National Diet Library. “Oku Yasukata”. Portraits of Modern Historical Figures.